SPAX 25170004504021 chipboard screw, stainless steel A2, split head 4.5 x 40 mm T-STAR plus T20 stainless steel A2

Name: SPAX 25170004504021 chipboard screw, stainless steel A2, split head 4.5 x 40 mm T-STAR plus T20 stainless steel A2
Brand: SPAX
SKU: 02627622
Price: 0.18 EUR
Availability: InStock

Supplier number: SPAX 25170004504021 | EAN 4003530184062

0.18 tax incl.

€0.15 excl. VAT (incl. all environmental contributions)

On stock - immediately available

The minimum purchase order quantity for the product is 2000.

Delivery by DHL

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Reliable timber fastenings outdoors

Practical benefits

Secure driving without slip: The T-STAR plus T20 drive gives you positive bit engagement and stable control while fastening.
Innovative Spax CUT point: The specialised point reduces wood splitting effectively when driving directly into timber.
Clean and flush finish: The raised countersunk head with milling ribs sinks smoothly into the timber for neat results.

In a nutshell

The right choise for

With this Spax chipboard screw, you achieve durable timber fastenings in outdoor projects such as cladding, decking, and fencing. Made from A2 stainless steel, it provides dependable corrosion resistance against weather exposure. The specialized cut drill point reduces timber splitting and allows immediate driving without pre-drilling in softwoods. Thanks to the partial thread, the top wooden component is clamped tightly against the substructure without gaps. The raised countersunk head with milling ribs sinks smoothly and flush into the wood surface for a neat finish, while the t-star plus T20 drive ensures secure bit engagement without cam-out. Supplied in a box of 200 pieces measuring 4,5X40 mm.

Product information FAQ

€0.18

In stock - tax incl.

Key features according to our expert

Diameter: 4,5 mm
Material: Stainless steel
Surface treatment: Bright
Head shape (bolt): Countersunk
type (screw head): T20
Drive type: Torx
Bolt/screw type: Partial wire
Length: 40 mm

Product description:

Raised countersunk head, T-STAR plus
With milling ribs, SPAX CUT point, synthetic coating
Stainless steel A2 II

Application:

Wooden facades

Advantages:

Reduces splitting and bulging of the wood
Clean countersinking thanks to milling ribs
Minimises rust formation on the facade

Special properties:

SPAX CUT point: precision placement, allows screwing in without pre-drilling (wood-dependent), effectively reduces splitting of the wood
Flat countersunk head SPAX-RA with milling ribs: clean, flush sinking of the head
Stainless steel A2 II: high corrosion protection
T-STAR plus: secure bit grip, no cam-out effect, optimal force transmission

Features:

SPAX typical ground serrations: quick and secure fastening

All Features

Diameter: 4,5 mm
Material: Stainless steel
Surface treatment: Bright
Head shape (bolt): Countersunk
Type (screw head): T20
Drive type: Torx
Bolt/screw type: Partial wire
Length: 40 mm
Wire length: 25 mm

Brand SPAX
02627622
EAN 4003530184062
Supplier number SPAX 25170004504021

Frequently asked questions about this product

Answered by specialists

Which screwdriver bit size do you need?: You need a T20 drive bit, preferably with T-STAR plus fit for optimal grip and torque.
Is pre-drilling required for these screws?: Thanks to the CUT point and milling ribs, pre-drilling is not required in softwoods.
Are these screws suitable for outdoor use?: Yes, the A2 stainless steel provides high corrosion resistance for exterior applications.
What is the advantage of the partial thread?: The partial thread clamps the upper timber piece tightly against the base without gaps.
What type of screw head does this model have?: It features a raised countersunk head that sits flush with a decorative, clean finish.